/* ============================================
   Footer — Light Gray like Clay.global
   ============================================ */

.footer {
  background-color: #f5f5f5;
  color: #1a1a1a;
  padding-top: var(--space-section);
  position: relative;
  overflow: hidden;
}

/* CTA */
.footer__cta {
  text-align: center;
  padding-bottom: var(--space-16);
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
  margin-bottom: var(--space-12);
}

.footer__cta-label {
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
  color: #666;
  margin-bottom: var(--space-4);
}

.footer__cta-title {
  display: block;
  font-size: clamp(var(--text-5xl), 8vw, 8rem);
  font-weight: var(--weight-bold);
  letter-spacing: var(--tracking-tighter);
  color: #1a1a1a;
  text-decoration: none;
  transition: color var(--duration-normal) var(--ease-out);
  line-height: 1;
}

.footer__cta-title:hover {
  color: var(--color-primary);
}

/* Contact */
.footer__contact {
  display: flex;
  gap: var(--space-16);
  padding-bottom: var(--space-12);
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
  margin-bottom: var(--space-12);
}

.footer__contact-label {
  display: block;
  font-size: var(--text-xs);
  font-weight: var(--weight-medium);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
  color: #888;
  margin-bottom: var(--space-1);
}

.footer__contact-value {
  font-size: var(--text-lg);
  font-weight: var(--weight-medium);
  color: #1a1a1a;
  text-decoration: none;
  transition: color var(--duration-fast);
}

.footer__contact-value:hover {
  color: var(--color-primary);
}

/* Main Grid */
.footer__main {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-8);
  padding-bottom: var(--space-16);
}

.footer__column-title {
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
  color: #888;
  margin-bottom: var(--space-5);
}

.footer__nav-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer__nav-link {
  font-size: var(--text-sm);
  color: #555;
  text-decoration: none;
  transition: color var(--duration-fast);
}

.footer__nav-link:hover {
  color: #1a1a1a;
}

/* Offices */
.footer__offices {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.footer__office-city {
  display: block;
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  color: #1a1a1a;
  margin-bottom: var(--space-1);
}

.footer__office-address {
  font-size: var(--text-xs);
  color: #888;
  line-height: var(--leading-relaxed);
}

/* Newsletter */
.footer__newsletter-text {
  font-size: var(--text-sm);
  color: #666;
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-4);
}

.footer__newsletter-form {
  display: flex;
  gap: var(--space-2);
  margin-bottom: var(--space-5);
}

.footer__newsletter-input {
  flex: 1;
  padding: var(--space-2) var(--space-3);
  border: 1px solid rgba(0, 0, 0, 0.15);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  background: #ffffff;
  color: #1a1a1a;
  transition: border-color var(--duration-fast);
}

.footer__newsletter-input:focus {
  outline: none;
  border-color: var(--color-primary);
}

.footer__newsletter-input::placeholder {
  color: #999;
}

.footer__newsletter-btn {
  padding: var(--space-2) var(--space-4);
  background-color: #1a1a1a;
  color: #ffffff;
  border: none;
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  cursor: pointer;
  transition: background-color var(--duration-fast);
  white-space: nowrap;
}

.footer__newsletter-btn:hover {
  background-color: #333;
}

.footer__newsletter-success {
  font-size: var(--text-sm);
  color: #16a34a;
}

/* Social */
.footer__social {
  display: flex;
  gap: var(--space-3);
  margin-top: var(--space-4);
}

.footer__social-link {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #888;
  transition: color var(--duration-fast);
}

.footer__social-link svg {
  width: 18px;
  height: 18px;
}

.footer__social-link:hover {
  color: #1a1a1a;
}

/* Bottom */
.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-6) 0;
  border-top: 1px solid rgba(0, 0, 0, 0.08);
}

.footer__copyright {
  font-size: var(--text-xs);
  color: #999;
}

.footer__legal {
  display: flex;
  gap: var(--space-6);
}

.footer__legal-link {
  font-size: var(--text-xs);
  color: #999;
  text-decoration: none;
  transition: color var(--duration-fast);
}

.footer__legal-link:hover {
  color: #1a1a1a;
}

/* ---- Responsive ---- */
@media (max-width: 1024px) {
  .footer__main {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-10);
  }
}

@media (max-width: 640px) {
  .footer__contact {
    flex-direction: column;
    gap: var(--space-6);
  }

  .footer__main {
    grid-template-columns: 1fr;
  }

  .footer__bottom {
    flex-direction: column;
    gap: var(--space-3);
    text-align: center;
  }

  .footer__newsletter-form {
    flex-direction: column;
  }
}